[  536.828039] bond0: (slave eth0): making interface the new active one
[  536.828100] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.013351] bond0: (slave eth0): Releasing backup interface
[  541.095419] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.303696] bond0: (slave eth0): Releasing backup interface
[  545.331089] bond0 (unregistering): Released all slaves